68593923 has 6 divisors (see below), whose sum is σ = 99080124. Its totient is φ = 45729276.

The previous prime is 68593909. The next prime is 68593927. The reversal of 68593923 is 32939586.

It is not a de Polignac number, because 68593923 - 2⁵ = 68593891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68593927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3810765 + ... + 3810782.

It is an arithmetic number, because the mean of its divisors is an integer number (16513354).

Almost surely, 2^68593923 is an apocalyptic number.

68593923 is a deficient number, since it is larger than the sum of its proper divisors (30486201).

68593923 is a wasteful number, since it uses less digits than its factorization.

68593923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621553 (or 7621550 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 68593923 is about 8282.1448308998. The cubic root of 68593923 is about 409.3503950637.

The spelling of 68593923 in words is "sixty-eight million, five hundred ninety-three thousand, nine hundred twenty-three".